The present invention relates to novel crystalline polymorphs, solvate pseudomorphs and amorphous form of 5-amino-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-[(trifluoroethyl)sulfinyl]-1H-pyrazole-3-carbonitrile (fipronil). The present invention also provides methods for preparing the novel polymorphs, pseudomorphs and amorphous form, as well as insecticidal or pesticidal compositions comprising same, and methods of use thereof as pesticidal agents.
本发明涉及5-
氨基-1-[2,6-二
氯-4-(三
氟甲基)苯基]-4-[(三
氟乙基)亚磺酰基]-1H-
吡唑-3-羧腈(
吡虫啉)的新晶型、溶剂伪晶型和非晶态形式。本发明还提供制备新的多晶型、伪晶型和非晶态形式的方法,以及包含它们的
杀虫剂或农药组合物,以及将其用作农药剂的使用方法。